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PYSEC-2020-100

Quick fix

PYSEC-2020-100 — rsa: upgrade to the fixed version with the command below.

pip install --upgrade 'rsa>=4.7'

Details

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/rsa
Introduced in: 2.1Fixed in: 4.7
Fixpip install --upgrade 'rsa>=4.7'

References